Kaelin H. Key (b. Sept. 2, 1997) is a walk-on defensive tackle from Bishop Miege High School in Roeland Park who redshirted in 2016. He was a four-year starter for the Stags under head coach John Holmes and rated a three-star prospect by ESPN.
Key helped to lead Bishop Miege to Kansas Class 4A state championships as a junior and senior, including an undefeated mark in 2014. He recorded career totals of 267 tackles, 67 tackles for loss and 20 sacks.
He also carded 102 tackles, including 31 tackles for loss, and nine sacks as a senior en route to Eastern Kansas League Defensive Player of the Year honors.